8.3g of sugar is needed for every cake made. How much sugar is needed for 5 cakes?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?